الوصف

Introduction The product is polyolefin film with excessive equal distributing tiny holes, high machine intensity, good heat stability, equal thickness. Its integrate capability is excellent and can be achieved the international standard. The film is mainly applied as the septum in lithium battery. A large number of battery execution experiments showed that the security of the battery was good if added this film. Performance Item Performance Thickness *0±2um Ventilate <**0s/**0cc Hole rate *0% Tension strength >**0kg/c&#****7; Puncture strength >**0g Closing Temperature <**1&#***1; Melting Temperature >**0&#***1; *5&#***1; Heat shrinking MD: <4% TD: <4% Size Size (length and width) can be made to order according to the requirements of the clients. Its thickness is *0um.